Particle Mode lose effect in the object mode

Hello guys, i wanna try make a hair in my character, so i made the modifications on the particle mode, but when i came back to object mode to render, the effect not work, when i came back to the particle mode, the modifications still there. What i need to do to work?

Thanks Guys!

Someone? :confused:

How to particle mode get effect in object mode? Nobody know? :frowning: